diff --git a/site.conf b/site.conf
index fcb2b38..6990e49 100644
--- a/site.conf
+++ b/site.conf
@@ -153,9 +153,10 @@ autoupdater = {
           'http://[fdef:ffc0:4fff::14]/firmware/stable/sysupgrade/',
         },
 				probability = 0.08,
-				good_signatures = 1,
+				good_signatures = 2,
 				pubkeys = {
           '4d6b1a8e2ecfdb59469c38c3659916dd6046cd5270ddd31c3319b21c508eaa07', -- mephisto
+	  '130ff01b6c8df0349c977a5c9539775209493bc771b713e5b3e58cc1d7c4145a', -- duff
 				},
 			},
 			experimental = {